Ensuring Compliance DATA-ENGINEER-PROFESSIONAL Practice Questions (Page 6)

Questions 26–28

1. 26foundation · easy

   What is a key consideration when using a UDF for masking in a streaming pipeline?

   • AUDFs automatically handle state management
   • BUDFs are not supported in Structured Streaming
   • CUDFs must be serializable and deterministic for checkpointing
   • DUDFs can only be used in batch pipelines
   Reveal Solution Discussion Select an answer first
2. 27foundation · easy

   A retention policy states: 'Customer data must be deleted 90 days after account closure.' How should this be translated into a purge rule?

   • ADelete rows where account_status = 'closed' and closure_date < current_date - 90 days
   • BDelete rows where closure_date is not null
   • CArchive rows where account_status = 'closed'
   • DDelete all rows where account_status = 'closed'
   Reveal Solution Discussion Select an answer first
3. 28foundation · easy

   What is the purpose of translating a retention policy into actionable rules?

   • ATo document the policy for auditors
   • BTo reduce storage costs
   • CTo specify which data to purge and when
   • DTo improve data quality
   Reveal Solution Discussion Select an answer first